Overview
The Siemens 3RT1466-6XF46-0LA2 is a high-performance power contactor designed for industrial applications requiring reliable and efficient switching of electrical circuits. Rated for AC-1 400 A / 690 V at 40 °C, this 3-pole contactor ensures optimal performance in heavy-duty environments. Equipped with a PLC input voltage range of 24-110 V DC, it integrates seamlessly into automated control systems. Its durable design adheres to IEC 60077 standards, making it suitable for demanding railway and industrial applications.
Key Benefit
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High Reliability: Ensures stable switching performance under heavy loads.
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Wide Voltage Compatibility: Supports PLC inputs from 24-110 V DC.
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Versatile Control: Features electronic auxiliary contacts (2 NO + 2 NC) for flexible system integration.
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Durable Construction: Main circuit uses busbar connections; control and auxiliary circuits use screw terminals.
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Extended Rated Conditions: Designed to operate efficiently even under extreme conditions.
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Railway-Ready: Fully compliant with IEC 60077 standards for railway applications.
Function & Features
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Main Circuit: AC-1 rated at 400 A / 690 V, 3-pole
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Control Circuit: Screw terminal connections, PLC-controlled operation
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Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC) electronic contacts
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Drive Type: Electronic, suitable for automation integration
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Rated Insulation Voltage (Uc): 72 V DC (0.7-1.25)
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Standards Compliance: IEC 60077 for railway and industrial use
Technical Specification
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Product Number: 3RT1466-6XF46-0LA2
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Rated Current (AC-1): 400 A
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Rated Voltage: 690 V AC
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Poles: 3
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Ambient Temperature: 40 °C
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PLC Input Voltage: 24-110 V DC
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Auxiliary Contacts: 2 NO + 2 NC
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Connection Type: Busbar main circuit, screw terminal control/auxiliary circuit
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Application: Industrial automation, railway, heavy-duty switching
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